If y=tan^(-1) sqrt(x^Y(2)+y^(2))+cot^(-1...

If `y=tan^(-1) sqrt(x^Y(2)+y^(2))+cot^(-1) sqrt(x^(2)+y^(2)),"then " dy/dx=`

A

0

B

1

C

2

D

-1

Text Solution

Verified by Experts

The correct Answer is:

A

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